Stability of naujakasite in hyperagpaitic melts, and the petrology of naujakasite lujavrite in the Ilímaussaq alkaline complex, South Greenland

Mineralogical Magazine

Volumn 69, Issue 2, 2005, Pages 125-136

  Andersen, Tom ^a   Sorensen H ^b  

^a UNIVERSITY OF OSLO   (Norway)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

Agpaitic rocks; Greenland; Il maussaq complex; Naujakasite; Nepheline syenite; Oxygen fugacity; Water activity

Indexed keywords

CRYSTALLIZATION; OXYGEN; PETROLOGY; ROCKS;

HYPERAGPAITIC MELTS; LUJAVRITE; MINERAL ASSEMBLAGES; NAUJAKASITE;

MINERALOGY;

ALKALINE ROCK; NEPHELINE SYENITE; PETROLOGY;

ARCTIC; ARCTIC AND ANTARCTIC; GREENLAND; WORLD;

KOLA;

EID: 20444380324     PISSN: 0026461X     EISSN: None     Source Type: Journal    
DOI: 10.1180/0026461056920240     Document Type: Article

References (18)

1. Bøggild, O.B. (1930) Igalikite and naujakasite, two new minerals from South Greenland. Meddelelser om Grønland, 92(9), 12 pp.
2. Danø, M. and Sørensen, H. (1959) An examination of some rare minerals from the nepheline syenites of South West Greenland. Bulletin Grønlands Geologiske Undersøgelse, 20, 35 pp. (also Meddelelser om Grønland, 162(5)).
3. Khomyakov, A.P. (1995) Mineralogy of Hyperagpaitic Alkaline Rocks. Oxford Science Publications, Clarendon Press, Oxford, UK, 223 pp.
4. 26, a new mineral from the Lovozero alkaline massif, Kola Peninsula. Zapiski Vserossiiskogo Mineralogicheskogo Obshchestva, 129(4), 48-53 (in Russian).
5. Khomyakov, A.P., Sørensen, H., Petersen, O.V. and Bailey, J.C. (2001) Naujakasite from the Ilímaussaq alkaline complex, South Greenland, and the Lovozero alkaline complex, Kola Peninsula, Russia: a comparison. Pp. 95-108 in The Ilímaussaq Alkaline Complex, South Greenland: Status of Mineralogical Research with new Results (H. Sørensen, editor). Geology of Greenland Survey Bulletin, 190.
6. Larsen, L.M. and Sørensen, H., (1987) The Ilímaussaq intrusion - progressive crystallization and formation of layering in an agpaitic magma. Pp. 473-488 in: Alkaline Igneous Rocks (J.G. Fitton and B.G.J. Upton, editors). Special Publication 30, Geological Society, London.
7. Markl, G. and Baumgartner, L. (2002) pH changes in peralkaline late-magmatic fluids. Contributions to Mineralogy and Petrology, 144, 331-346.
8. Markl, G., Marks, M., Schwinn, G. and Sommer, H. (2001) Phase equilibrium constraints on intensive crystallization parameters of the Ilímaussaq complex, South Greenland. Journal of Petrology, 42, 2231-2258.
9. Marks, M., Vennemann, T., Siebel, W. and Markl, G. (2004) Nd-,O-, and H-isotopic evidence for complex, closed system fluid evolution of the peralkaline Ilímaussaq intrusion, South Greenland. Geochimica et Cosmochimica Acta, 68, 3379-3395.
10. Petersilie, I.A. and Sørensen, H. (1971) Hydrocarbon gases and bituminous substances in rocks from the Ilímaussaq alkaline intrusion, South Greenland. Lithos, 3, 59-76.
11. Sood, M.K. (1981) Modern Igneous Petrology. J. Wiley & Sons, New York, 244 pp.
12. Sood, M.K. and Edgar, A.D. (1970) Melting relations of undersaturated alkaline rocks from the Ilímaussaq intrusion and Grønnedal-Íka complex, South Greenland, under water vapour and controlled partial oxygen pressure. Meddelelser om Grønland, 181(12), 41 pp.
13. Sørensen, E. (1982) Water-soluble substances in Kvanefjeld lujavrite. Unpublished Report Risø National Laboratory, Roskilde, Denmark, 4 pp.
14. Sørensen, H. (1997) The agpaitic rocks - an overview. Mineralogical Magazine, 61, 485-498.
15. Sørensen, H. (2001) Brief introduction to the geology of the Ilímaussaq alkaline complex, South Greenland, and its exploration history. Pp. 7-23 in: The Ilímaussaq alkaline complex, South Greenland: status of mineralogical research with new results (H. Sørensen, editor). Geology of Greenland Survey Bulletin, 190.
16. Sørensen, H. and Larsen, L.M. (2001) The hyperagpaitic stage in the evolution of the Ilímaussaq alkaline complex, South Greenland. Pp. 83-94 in The Ilímaussaq alkaline complex, South Greenland: status of mineralogical research with the new results (H. Sørensen, editor). Geology of Greenland Survey Bulletin, 190.
17. Upton, B.G.J., Emeleus, C.H., Heaman, L.M., Goodenough, K.M. and Finch, A.A. (2003) Magmatism of the mid-Proterozoic Gardar Province, South Greenland: chronology, petrogenesis and geological setting. Lithos, 68, 43-65.
18. Ussing, N.V. (1912) Geology of the country around Julianehaab, Greenland. Meddelelser om Grønland, 38, 376 pp.